elif [ -f /bin/freebsd-version ]; then
os=$(uname -s)
ver=$(freebsd-version -u)
+elif [ -f /etc/version ]; then
+ read -r os ver < /etc/release
elif [ -f /etc/os-release ]; then
# freedesktop.org and systemd, put last as usually missing useful info
. /etc/os-release